The Ridill serves as the essence of Shark expertise in the design of fully-integrated helmets. 
Structure & Safety Features:
Shell made of injected thermoplastic resin
Micro lock buckle system
Multi Density EPS
Weight 1550g +/- 50g
Closing chinstrap with micrometric buckle
Visor
Comes prepared for a Pinlock anti-fog visor
UV380-labelled visor treated to resist scratches
Quick visor release system 
Dual integrated sun visor
Inside
'Bird Eyes' lining fabric, black colour
Removable interior suitable for machine washing
EasyFit system; Optimal comfort for riders wearing glasses 
Aerodynamics and Ventilation
3 air inlets